• #### Electric Current

##### Science›Physics›Electricity
Understanding electric current.
• #### Electric Currents - Magnetic Fields

##### Science›Physics›Magnetism
How to predict the behavior of electric currents in magnetic fields.
• #### Ohm's Law

##### Science›Physics›Electricity
How to use Ohm's law to relate potential difference and current flow.
• #### Resistance

##### Science›Physics›Electricity
How resistors affect electric current.
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resistance
• #### Electric Circuits

##### Science›Physics›Electricity
Understanding electric currents
• #### Resistors in Parallel

##### Science›Physics›Electricity
How resistors in parallel affect current flow
• #### Resistors in Series

##### Science›Physics›Electricity
How resistors in series affect current flow.
• #### Capacitors in Parallel

##### Science›Physics›Electricity
How capacitors in parallel affect current flow.
• #### Capacitors in Series

##### Science›Physics›Electricity
How capacitors in series affect current flow.
• #### Electromagnetic Induction

##### Science›Physics›Magnetism
The concept of electromagnetic induction and its features.
• #### Ampere's Law

##### Science›Physics›Magnetism
How to use the Ampere's Law.
• #### Adding and Subtracting Rational Expressions - Problem 9

##### Math›Algebra 2›Rational Expressions and Functions
Distance equals rate times time as boat in current problem.
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• #### Rate Word Problems - Problem 4

##### Math›Algebra›Word Problems Using Systems of Equations
Setting up a system of equations to solve a windspeed or current speed word problem
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• #### Rate Word Problems - Concept

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems involving rates of travel, possibly including wind or water current.
• #### Rate Word Problems - Problem 2

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems involving air or water current.
• #### Solving a System of Linear Equations in Two Variables - Problem 14

##### Math›Algebra 2›Systems of Linear Equations
Solving rate word problems, including water and air current, using a 2 x 2 system of equations.
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